<script>

4E00-9FA5

5000-9F

let uni = ''
for (let i in 4) {
  
}

let chapters = [
  {
    title_num: "第一章",
    title_content: "大数据计算技术概述",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "课程简介"
      },
      {
        title_num: "第二小节",
        title_content: "大数据计算概论（上）"
      },
      {
        title_num: "第三小节",
        title_content: "大数据计算概论（下）"
      }
    ]
  },
  {
    title_num: "第二章",
    title_content: "大数据计算系统",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "大数据计算系统"
      },
      {
        title_num: "第二小节",
        title_content: "数据存储系统"
      },
      {
        title_num: "第三小节",
        title_content: "数据处理系统"
      },
      {
        title_num: "第四小节",
        title_content: "数据处理系统（续）"
      },
      {
        title_num: "第五小节",
        title_content: "数据应用系统"
      }
    ]
  },
  {
    title_num: "第三章",
    title_content: "数据采集方法",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "系统日志数据采集"
      },
      {
        title_num: "第二小节",
        title_content: "网络数据采集"
      }
    ]
  },
  {
    title_num: "第四章",
    title_content: "数据清洗与规约方法",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "脏数据类型及处理方法"
      },
      {
        title_num: "第二小节",
        title_content: "数据噪声处理方法"
      },
      {
        title_num: "第三小节",
        title_content: "数据集成方法"
      },
      {
        title_num: "第四小节",
        title_content: "数据规约方法"
      },
      {
        title_num: "第五小节",
        title_content: "数据建模方法"
      }
    ]
  },
  {
    title_num: "第五章",
    title_content: "数据分析算法",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "C4.5算法"
      },
      {
        title_num: "第二小节",
        title_content: "K-均值算法"
      },
      {
        title_num: "第三小节",
        title_content: "SVM算法"
      },
      {
        title_num: "第四小节",
        title_content: "Apriori算法"
      },
      {
        title_num: "第五小节",
        title_content: "kNN算法"
      },
      {
        title_num: "第六小节",
        title_content: "PageRank算法"
      }
    ]
  },
  {
    title_num: "第六章",
    title_content: "文本读写技术",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "读取文本文件"
      },
      {
        title_num: "第二小节",
        title_content: "读取CSV文件"
      },
      {
        title_num: "第三小节",
        title_content: "写入文本文件"
      },
      {
        title_num: "第四小节",
        title_content: "其他操作"
      }
    ]
  },
  {
    title_num: "第七章",
    title_content: "数据处理技术",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "数据合并技术"
      },
      {
        title_num: "第二小节",
        title_content: "数据转换技术"
      },
      {
        title_num: "第三小节",
        title_content: "数据转换技术(续)"
      }
    ]
  },
  {
    title_num: "第八章",
    title_content: "数据分析技术",
    lessons: [
      {
        title_num: "第一小节",
        title_content: "Numpy工具包"
      },
      {
        title_num: "第二小节",
        title_content: "Numpy工具包：基本运算"
      },
      {
        title_num: "第三小节",
        title_content: "Pandas工具包"
      },
      {
        title_num: "第四小节",
        title_content: "Python Scikit-learn"
      },
      {
        title_num: "第五小节",
        title_content: "Python NLTK 自然语言处理入门"
      }
    ]
  },
  {
    title_num: "第九章",
    name: 9,
    title_content: "大数据计算技术概述",
    
  },
];
</script>
